<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    /* body {
      height: 2000px;
      background-repeat: no-repeat;
      background-image: linear-gradient(to bottom, skyblue, blue);
    } */

    .div {
      width: 200px;
      height: 200px;
      border: 1px solid orange;
    }

    .box1 {
      background-image: linear-gradient(30deg, orange, green, blue);
    }

    .box2 {
      width: 500px;
      height: 300px;
      /* border-radius: 50%; */
      background-image: radial-gradient(ellipse, red, orange, black);
    }
  </style>
</head>

<body>
  <div class="box1 div"></div>
  <div class="box2 div"></div>
</body>

</html>